Refactor into updateSPCount method.
Add printSPInfo methods for debugging purposes.
Fix logic in comment.
Account for multiple shortest paths in Dijkstra.
Fix bug in closeness computation.
Add verbose subclasses for debugging.
Fix failing tests.
Move print method up to CentralityTest.
Fix small error / add doc to Graphs.
Make analyzer tests (possibly) verbose.
Update getName() methods.
Add test for Cormen graph.
Add test for double-checking (Un)/Weighted results